Description: This digital cycling computer features a large LCD screen that is clear, which makes you can easily read the information. The LCD cycling computer can display speed, distance, maximum speed, average speed, and other information. The bike speedometer is easy to install, no need to use any special tool, and won't harm the bike. The cycling computer can help you to learn about the cycling exercise process, so you can improve your cycling performance. The bike computer is convenient to operate and set, durable and long lasting, not easy to break. Specification: Color: Black + Red. Size(Computer Console): 46x46x19mm. Size(LCD display): 3x2.5cm. Sensor Cable Length (Approx.): 84cm. 2 tier LCD display. Battery: 1x 1.5V/AG13 LR44 battery.(Not included) SPD: Current Speed ;up to 99.9 km/m (m/h) ODO: Odometer (0.001 ~ 99999 km/m) DST: Trip Distance (range from 0 ~ 9999 km/m) MXS: Maximum Speed AVS: Average Speed TM: Elapsed Time (0:00:00 ~ 9:59:59) CLK: Clock (12H/24H) Speed comparator (/''+/'' /''-/'') Scan: Screen display varies among DST, MXS, AVS, and TM every 4 seconds Setting Speed Scale (km/h, m/h) Setting Tire Circumference (0 ~ 9999mm) Setting the last value of odometer/ODD (km/m) Note There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 1x Bike computer console.(Battery not included) 1x Universal sensor bracket.(with 85cm cable) 1x Wheel accessory. 1x set cable tie.